===> The following configuration options are available for yad-0.39.0:
ICONBROWSER=off: Build YAD icon browser
NLS=on: Native Language Support
====> Options available for the single GTK: you have to select exactly one of them
GTK2=on: GTK+ 2 GUI toolkit support
GTK3=off: GTK+ 3 GUI toolkit support
===> Use 'make config' to modify these settings

Part 1 of adding USE_GNOME=intltool to ports that require it.
The reason for this is that in the GNOME 3.16 update, USE_GNOME gtk20 and
gtk30 don't pull intltool in anymore.
PR: 201980
Exp-run by: antoine@